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Henan Dongda High Temperature Energy-Saving Material Co.,Ltd located in National Economic and Technological Development Zone of Hebi, Henan Province, has been founded in 2007, and now covers an area of 42000 square meters. Major productions of the company are highly efficient and energy - saving thermal storage materials, which are designed for industrial furnaces ,recovery of waste heat, thermal storage,and heat accumulation in solar-thermal power generation devices.The annual value of this company in 2015 will reach RMB 150 million. Dongda has many original technology and advanced equipments。At present, company has been strongly supported by many Institutes and universities,including the Institute of Electrical Engineering of the Chinese Academy of Sciences, Beijing …